Problem 42932. If you have matrix A, create matrix B using matrix A as an "element"

 A =  [1     2     3     4;
       5     6     7     8]
 B =  [1     2     3     4     1     2     3     4;
       5     6     7     8     5     6     7     8;
       1     2     3     4     1     2     3     4;
       5     6     7     8     5     6     7     8]

Solution Comments

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